Grove Gear GR Series - Ironman Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - GRG-BM821-30-R-140
Part #:GRG8210091.00
Catalog #:GRG-BM821-30-R-140
KEY FEATURES
- One-piece cast iron housings with single output cover design, CNC machined for precise component fit and alignment.
- Factory-filled with premium Mobil Glygoyle 460 polyalkalene glycol lubricant.
- Large oil capacity provides positive splash lubrication and superior cooling capability.
- Viton® double lip seals provide extended life through increased resistance to high temperature, abrasion and chemicals.
- The unique quill seal guard protects the input seal from damage during motor installation.
- Bronze worm gear chill cast from high quality bronze for maximum strength, lubricity and superior life.
- Oversized high-speed bearings, positively retained for frequent reversing and start/stop cycles.Tapered roller bearings on output shaft for high overhung and thrust load capacities.
- All units are 100% run and leak tested at the factory to insure that you receive the highest quality product.
- Ultimate application flexibility with all-angle mounting provisions, the widest selection of accessory bases and flanges and the largest selection of stock reducer styles.
- Mounting dimensions are interchangeable with most industry standard reducers.
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Product Specifications
Dimensions
| L: | 4.82 in | O: | 2.29 in |
| I: | 3.61 in | N: | 4.68 |
| J: | 4.75 in | BD: | 6.5 |
| LM: | 7.07 | T: | 1 |
| Center Distance (in): | 2.06 in | BF: | 0.41 |
| TAP Depth: | 0.63 in | A: | 3.81 |
| AJ: | 5.88 | D: | 2.28 |
| K: | 2.5 in | C: | 6.38 in |
| F: | 3 | AK: | 4.5 |
| U: | 0.625 in | BE: | 0.38 in |
| G: | 1.44 | B: | 5.8 |
| H-Tap size: | 5/16-18 UNC in |
Technical Specifications
| Product Line: | GRG Series - Ironman Worm Gear Reducers | No. of Gear Reductions: | Single |
| Input Style: | Flexible Coupling Input | Output Shaft Orientation: | R |
| Input Diameter (in): | 0.625 in | Gear Type: | Worm |
| Model Code: | BM821 | Shaft Seal Material: | Viton |
| Input RPM: | 1,750 | Series: | GRG Series - Ironman Worm Gear Reducers |
| Reducer: | Worm - Right Angle | Input Bore (C Face): | 0.875 |
| Output Style: | R | Input Keyway (C Face): | 3/16 x 3/32 |
| Output HP: | 0.896 | Product Type: | Right Angle |
| Assembly: | BM-R | Overhung Load: | 1,255 |
| Ratio Range: | 30:1 | Output Key: | 1/4 x 1.44 |
| Series Style: | GRG-BM-R | Output RPM: | 58 |
| Ratio: | 30:1 | Input HP @ 1750 RPM: | 1.129 |
| Series Code: | GRG | Center Distance (in): | 2.06 |
| Input Keyway: | 3/16 X 1.38 in | Motor Frame Size: | 140 |
| Mounting Style: | Base | Reducer Style: | Worm - Right Angle |
| Input HP: | 1.129 | Output Diameter (in): | 1.000 in |
| Frame Size: | 140TC | Service Factor: | 1 |
| Output Shaft Assembly Code: | R | Thrust Rating - output shaft: | 1144 |
| Reduction: | Single | Output Shaft Direction: | Right |
| Overhung Load Rating (Output Shaft(lb)): | 1,255 lb | Output Shaft: | Solid Shaft |
| Housing Material: | Cast Iron | Output Torque Rating (in-lb): | 968 in/lbs |
General Specifications
| UPC: | 690310036679 | Weight: | 30.00 LB |